CN208116798U - A kind of machine tool rotary cutter holder device - Google Patents

A kind of machine tool rotary cutter holder device Download PDF

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Publication number
CN208116798U
CN208116798U CN201820526251.7U CN201820526251U CN208116798U CN 208116798 U CN208116798 U CN 208116798U CN 201820526251 U CN201820526251 U CN 201820526251U CN 208116798 U CN208116798 U CN 208116798U
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China
Prior art keywords
knife
cylinder
holder
knife cylinder
machine tool
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Application number
CN201820526251.7U
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Chinese (zh)
Inventor
夏建兵
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Zhejiang Shengong Machine Tool Co Ltd
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Zhejiang Shengong Machine Tool Co Ltd
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Priority to CN201820526251.7U priority Critical patent/CN208116798U/en
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Abstract

The utility model provides a kind of machine tool rotary cutter holder device, belongs to machining equipment technical field.It solves the problems such as existing being adjusted flexibly property of machine tool rotary cutter holder device is poor.This lathe circular cutter holder device, including knife rest plate and transmission case, the tail portion of transmission case is provided with main motor, knife rest plate includes revolution ontology and knife cylinder set, turning round has the connecting platform being recessed inwardly at the center of ontology, knife rest platform is formed at the excircle of connecting platform, several knife holder slots and mounting groove are provided on knife rest platform, knife-containing block is provided in each knife holder slot, radially fixed slot is formed between knife-containing block and knife holder slot, knife cylinder set offers centre bore at center, and the top of knife cylinder set offers several through-holes for running through knife cylinder set, through-hole covers for realizing knife cylinder and turns round being connected for ontology, and the fixing bolt for fixed cutting tool is provided in the two side walls of each knife cylinder.The utility model has adjustment flexibly, advantage easy for installation, performance is stable.

Description

A kind of machine tool rotary cutter holder device
Technical field
The utility model belongs to machining equipment technical field, is related to a kind of lathe, in particular to a kind of machine tool rotary Cutter holder device.
Background technique
Lathe is the equipment for mainly carrying out turnery processing with workpiece of the lathe tool to rotation, be generally divided into Metal Cutting Machine Tool, Forging machine tool and wood craft machines etc..Lathe is mainly by groups such as bearing part, gear, feed mechanism, spindle box, lubricating systems At.There are many method of processing equipment part in modern mechanical manufacturing:In addition to machining, there are also casting, forging, welding, punchings Pressure squeezes etc., as long as belonging to, required precision is higher and the thinner part of surface roughness requirements, generally all need to be on lathe with cutting Method finally processed.Lathe plays significant role in the construction of national economic modernization, lathe mainly pass through lathe, The process equipments such as milling machine, drilling machine form the equipment system of a completion.
Lathe is a type more important in machine tool system, generality with higher and practicability, master Turnery processing is carried out with workpiece of the lathe tool to rotation, it is also possible to the tools such as drill bit, reamer, reamer, screw tap, screw die and annular knurl It is processed accordingly, it can be seen that importance of the knife rest for lathe, the knife rest on existing lathe is mostly all using side The circular cutter holder of shape, major defect are that the quantity for installing cutter is insufficient, and therefore, the knife rest of plate-like is applied to lathe In, although being improved in the quantity of installation cutter, still there is limitation for the installation of different cutters, so that lathe Use scope be restricted.
Summary of the invention
The purpose of this utility model be for the above-mentioned problems in the prior art, provide one kind can according to cutter into Position, machine tool rotary cutter holder device easy for installation, performance is stable is adjusted flexibly in row.
The purpose of this utility model can be realized by the following technical scheme:A kind of machine tool rotary cutter holder device, including knife Frame disk and transmission case for controlling knife rest disc spins, the tail portion of the transmission case are provided with the main motor for transmission, It is characterized in that, the knife rest plate includes several knife cylinder sets for turning round ontology and being set on revolution ontology, and described returns Turn that there is the connecting platform being recessed inwardly at the center of ontology, is formed with knife rest platform at the excircle of the connecting platform, it is described Knife rest platform on be provided with several knife holder slots and mounting groove, the dress of movable dismounting is provided in the knife holder slot Cutter block is formed with the radially fixed slot for installing cutter between the knife-containing block and knife holder slot, each mounting groove It is matched with knife cylinder set, the centre bore penetrated for cutter is offered at knife cylinder set center, and the top of knife cylinder set offers Several run through the through-hole of knife cylinder set, and the through-hole covers for realizing knife cylinder and turns round being connected for ontology, and each knife The fixing bolt for fixed cutting tool is provided in the two side walls of cylinder.
The technical effect of this lathe circular cutter holder device is:Be provided on the revolution ontology of circular cutter holder device knife holder slot with For installing the mounting groove of knife cylinder set, the difference of part can be processed, according to needed for lathe to realize different cutters on knife rest It puts, and uses removable connection type between knife tub and revolution ontology, when not needing in use, section can be removed Save whole space hold.
In a kind of above-mentioned machine tool rotary cutter holder device, the bottom edge of the knife cylinder set has the boss of radial protrusion, institute There is the sliding slot being embedded in for boss at the revolution ontology and boss opposite position stated.The cooperation of boss and sliding slot can limit knife Cylinder is covered in axial displacement, improves the installation accuracy of cutter.
In a kind of above-mentioned machine tool rotary cutter holder device, several perforation are provided on the front end face of the knife cylinder set, The perforation is uniformly respectively in the two sides of centre bore, and each perforation is radially extending to through hole, and described wears The pilot pin for preventing through-hole inner bolt from loosening is provided in hole.The phenomenon that avoiding knife cylinder set from loosening.
In a kind of above-mentioned machine tool rotary cutter holder device, the quantity of the knife cylinder set is 4, and along the center of revolution ontology Place is circumferential symmetrical.
It, can by bolt realization between the knife-containing block and knife holder slot in a kind of above-mentioned machine tool rotary cutter holder device Dismounting connection.It is removable to connect the quick-replaceable efficiency that knife-containing block may be implemented, change knife-containing block according to the size of required knife Size, have stronger flexibility.
Compared with prior art, this lathe circular cutter holder device is provided with the different knife holder slot of structure and knife tub, makes The cutter radially processed and the cutter axially processed can be installed by obtaining on knife rest plate, and be removable between knife tub and revolution ontology Connection is unloaded, there is adjustment flexibly, advantage easy for installation, performance is stable.
Detailed description of the invention
Fig. 1 is the general structure schematic diagram of this lathe circular cutter holder device.
Fig. 2 is the structural schematic diagram of this lathe circular cutter holder device intermediate slide disk.
In figure, 1, knife rest plate;2, transmission case;3, main motor;4, ontology is turned round;5, knife cylinder set;6, connecting platform;7, knife rest Platform;8, knife holder slot;9, mounting groove;10, knife-containing block;11, radially fixed slot;12, centre bore;13, through-hole;14, fixing bolt;15, Boss;16, sliding slot;17, it perforates;18, pilot pin.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further Description, but the utility model is not limited to these examples.
As shown in Figure 1 and Figure 2, this lathe circular cutter holder device, including knife rest plate 1 and for controlling the rotation of knife rest plate 1 Transmission case 2, the tail portion of transmission case 2 are provided with the main motor 3 for transmission, and knife rest plate 1 includes revolution ontology 4 and is set to back Turn several knife cylinders set 5 on ontology 4, turning round has the connecting platform 6 being recessed inwardly at the center of ontology 4, connecting platform 6 It is formed with knife rest platform 7 at excircle, several knife holder slots 8 and mounting groove 9 are provided on knife rest platform 7, are all provided in each knife holder slot 8 It is equipped with the knife-containing block 10 of movable dismounting, the radially fixed slot for installing cutter is formed between knife-containing block 10 and knife holder slot 8 11, each mounting groove 9 is matched with knife cylinder set 5, and knife cylinder covers and offers the centre bore 12 penetrated for cutter, knife cylinder at 5 centers The top of set 5 offers several through the through-hole 13 of knife cylinder set 5, and through-hole 13 is consolidated for realizing knife cylinder set 5 with ontology 4 is turned round Even, and the fixing bolt 14 for fixed cutting tool is provided in the two side walls of each knife cylinder.
In order to improve the installation accuracy of cutter, the bottom edge of knife cylinder set 5 has a boss 15 of radial protrusion, revolution ontology 4 with There is the sliding slot 16 being embedded in for boss 15 at 15 opposite position of boss.
In order to avoid the phenomenon that knife cylinder, which covers 5, to be loosened, it is provided with several perforation 17 on the front end face of knife cylinder set 5, wears Hole 17 is uniformly respectively in the two sides of centre bore 12, and each perforation 17 is radially extending to through-hole 13, is provided in perforation 17 Pilot pin 18 for preventing 13 inner bolt of through-hole from loosening.
It further describes in detail, the quantity of knife cylinder set 5 is 4, and circumferentially symmetrical along the center of revolution ontology 4.
Change the size of knife-containing block 10 according to the size of required knife, flexibility is improved, between knife-containing block 10 and knife holder slot 8 Removable connection is realized by bolt.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although knife rest plate 1 is used more herein, transmission case 2, main motor 3, revolution ontology 4, knife cylinder set 5, connects and puts down It is platform 6, knife rest platform 7, knife holder slot 8, mounting groove 9, knife-containing block 10, radially fixed slot 11, centre bore 12, through-hole 13, fixing bolt 14, convex The terms such as platform 15, sliding slot 16, perforation 17, pilot pin 18, but it does not exclude the possibility of using other terms.Use these terms Just for the sake of being more convenient to describe and explain the essence of the utility model;It is construed as any additional limitation all It is contrary to the spirit of the present invention.

Claims (5)

1. a kind of machine tool rotary cutter holder device, including knife rest plate(1)And for controlling knife rest plate(1)The transmission case of rotation(2), The transmission case(2)Tail portion be provided with the main motor for transmission(3), which is characterized in that the knife rest plate(1)Including returning Turn ontology(4)And it is set to revolution ontology(4)On several knife cylinder sets(5), the revolution ontology(4)Center at have There is the connecting platform being recessed inwardly(6), the connecting platform(6)Excircle at be formed with knife rest platform(7), the knife rest platform (7)On be provided with several knife holder slots(8)With mounting groove(9), each knife holder slot(8)Inside it is provided with movable dismounting Knife-containing block(10), the knife-containing block(10)With knife holder slot(8)Between be formed with radially fixed slot for installing cutter (11), each mounting groove(9)With knife cylinder set(5)It matches, the knife cylinder set(5)It offers at center and is penetrated for cutter Centre bore(12), and knife cylinder set(5)Top offer several through knife cylinder set(5)Through-hole(13), the through-hole (13)For realizing knife cylinder set(5)With revolution ontology(4)Be connected, and be provided with and be used in the two side walls of each knife cylinder The fixing bolt of fixed cutting tool(14).
2. a kind of machine tool rotary cutter holder device according to claim 1, which is characterized in that the knife cylinder set(5)Bottom edge Boss with radial protrusion(15), the revolution ontology(4)With boss(15)Have at opposite position for boss(15) The sliding slot of insertion(16).
3. a kind of machine tool rotary cutter holder device according to claim 1, which is characterized in that the knife cylinder set(5)Front end Several perforation are provided on face(17), the perforation(17)Uniformly it is respectively in centre bore(12)Two sides, and it is each described Perforation(17)It is radially extending to through-hole(13)Place, the perforation(17)It is inside provided with for preventing through-hole(13)Interior spiral shell The pilot pin that bolt loosens(18).
4. a kind of machine tool rotary cutter holder device according to claim 1, which is characterized in that the knife cylinder set(5)Quantity It is 4, and along revolution ontology(4)Center at it is circumferentially symmetrical.
5. a kind of machine tool rotary cutter holder device according to claim 1, which is characterized in that the knife-containing block(10)With dress Cutter groove(8)Between removable connection realized by bolt.
CN201820526251.7U 2018-04-13 2018-04-13 A kind of machine tool rotary cutter holder device Active CN208116798U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820526251.7U CN208116798U (en) 2018-04-13 2018-04-13 A kind of machine tool rotary cutter holder device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820526251.7U CN208116798U (en) 2018-04-13 2018-04-13 A kind of machine tool rotary cutter holder device

Publications (1)

Publication Number Publication Date
CN208116798U true CN208116798U (en) 2018-11-20

Family

ID=64191748

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820526251.7U Active CN208116798U (en) 2018-04-13 2018-04-13 A kind of machine tool rotary cutter holder device

Country Status (1)

Country Link
CN (1) CN208116798U (en)

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